Merge tag 'drm-intel-gt-next-2024-02-15' of git://anongit.freedesktop.org/drm/drm...

[thirdparty/linux.git] / drivers / gpu / drm / i915 / i915_query.c

diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c
index fa3e937ed3f5ab20ed4040bad1257a035d0c5d5d..3baa2f54a86ed8aa246381b858d3a513365c5694 100644 (file)
--- a/drivers/gpu/drm/i915/i915_query.c
+++ b/drivers/gpu/drm/i915/i915_query.c
@@ -551,6 +551,38 @@ static int query_hwconfig_blob(struct drm_i915_private *i915,
        return hwconfig->size;
 }
 
+static int
+query_guc_submission_version(struct drm_i915_private *i915,
+                            struct drm_i915_query_item *query)
+{
+       struct drm_i915_query_guc_submission_version __user *query_ptr =
+                                           u64_to_user_ptr(query->data_ptr);
+       struct drm_i915_query_guc_submission_version ver;
+       struct intel_guc *guc = &to_gt(i915)->uc.guc;
+       const size_t size = sizeof(ver);
+       int ret;
+
+       if (!intel_uc_uses_guc_submission(&to_gt(i915)->uc))
+               return -ENODEV;
+
+       ret = copy_query_item(&ver, size, size, query);
+       if (ret != 0)
+               return ret;
+
+       if (ver.branch || ver.major || ver.minor || ver.patch)
+               return -EINVAL;
+
+       ver.branch = 0;
+       ver.major = guc->submission_version.major;
+       ver.minor = guc->submission_version.minor;
+       ver.patch = guc->submission_version.patch;
+
+       if (copy_to_user(query_ptr, &ver, size))
+               return -EFAULT;
+
+       return 0;
+}
+
 static int (* const i915_query_funcs[])(struct drm_i915_private *dev_priv,
                                        struct drm_i915_query_item *query_item) = {
        query_topology_info,
@@ -559,6 +591,7 @@ static int (* const i915_query_funcs[])(struct drm_i915_private *dev_priv,
        query_memregion_info,
        query_hwconfig_blob,
        query_geometry_subslices,
+       query_guc_submission_version,
 };
 
 int i915_query_ioctl(struct drm_device *dev, void *data, struct drm_file *file)